@article{oai:uec.repo.nii.ac.jp:00009910, author = {佐藤, 賢一 and SATO, Kenichi}, issue = {1}, journal = {電気通信大学紀要}, month = {Feb}, note = {This paper introduces a traditional Japanese mathematical manuscript, Chinsai Junanako, 1687. This monograph is a collection of 48 problems as to various geometrical figures. The most notable article among them is the description of land survey utilizing the cross-staff. The author points out the establishment of this European instrument in Japan found during the 17th century.}, pages = {48--57}, title = {和算書『枕砕十七綱』に現れる測量術の技法について}, volume = {33}, year = {2021}, yomi = {サトウ, ケンイチ} }